Inventor · disambiguated record
Harold A. Hildebrand
Also filed as: HILDEBRAND HAROLD A
9 granted patents·476 citations·filing 1991–2012
91Inventor score
Top patents by PatentIndex Score
9 records- 0188US5251184AMethod and apparatus for finding horizons in 3D seismic dataLANDMARK GRAPHICS CORP·Filed 1992·Granted Oct 5, 1993·74 cites·28 claims
- 0287US5153858AMethod for finding horizons in 3D seismic dataLANDMARK GRAPHICS CORP·Filed 1991·Granted Oct 6, 1992·78 cites·15 claims
- 0384US5432751AMethod and apparatus for finding horizons in 3D seismic dataLANDMARK GRAPHICS CORP·Filed 1993·Granted Jul 11, 1995·53 cites·4 claims
- 0483US5973252APitch detection and intonation correction apparatus and methodAUBURN AUDIO TECHNOLOGIES INC·Filed 1998·Granted Oct 26, 1999·73 cites·38 claims
- 0582US5727074AMethod and apparatus for digital filtering of audio signalsHILDEBRAND HAROLD A·Filed 1996·Granted Mar 10, 1998·98 cites·10 claims
- 0676US5615171AMethod and apparatus for finding horizons in 3D seismic dataLANDMARK GRAPHICS CORP·Filed 1995·Granted Mar 25, 1997·51 cites·4 claims
- 0755US5448738AMethod for information communication between concurrently operating computer programsLANDMARK GRAPHICS CORP·Filed 1993·Granted Sep 5, 1995·31 cites·69 claims
- 0842US5574917AMethod for information communication between concurrently operating computer programsLANDMARK GRAPHICS CORP·Filed 1995·Granted Nov 12, 1996·18 cites·11 claims
- 0938US8648240B2Virtual tuning of a string instrumentHILDEBRAND HAROLD A·Filed 2012·Granted Feb 11, 2014·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →